CN208278265U - A kind of low-resistance flywheel and bicycle - Google Patents
A kind of low-resistance flywheel and bicycle Download PDFInfo
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- CN208278265U CN208278265U CN201820776289.XU CN201820776289U CN208278265U CN 208278265 U CN208278265 U CN 208278265U CN 201820776289 U CN201820776289 U CN 201820776289U CN 208278265 U CN208278265 U CN 208278265U
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- gear ring
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- bearing
- wheel hub
- resistance
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Abstract
The utility model discloses a kind of low-resistance flywheel and bicycles, cone pulley, wheel hub and the flower hub being overlapped to form including the gear ring being sequentially increased by multilayer diameter, cone pulley includes maximum first gear ring of diameter and the smallest second gear ring of diameter, the both ends of wheel hub are connect with the first gear ring and the second gear ring respectively, flower hub is connect with wheel hub, is equipped with bearing on the second gear ring.A kind of low-resistance flywheel and bicycle of the utility model have the advantages that movement is laborsaving.
Description
Technical field
The utility model relates to a kind of flywheels more particularly to a kind of low-resistance flywheel, the utility model also to provide a kind of use
The bicycle of the low-resistance flywheel.
Background technique
With the development of the society, the various vehicles are also higher and higher for lightweight, high-intensitive requirement now, at present
Bicycle is usually to carry out loss of weight with structure lightened by material lightweight, to reduce consumption of the movement to physical strength, especially
It is to have higher requirement to the resistance of motion of sprocket wheel for sports bicycle.Current common flywheel is in flywheel
Both ends setting limiting unit prevents axial shaking, flywheel high speed rotation on wheel hub, at this time flywheel be restricted the frictional force in portion with
And the frictional force from wheel hub, in this regard, be usually addition lubricant to reduce frictional resistance, but on the one hand movement hinders friction
The requirement of power is higher and higher, and there is also loss, additions to be easy to cause frictional resistance to increase not in time for another aspect lubricant.
Utility model content
First technical problem to be solved in the utility model is to provide a kind of movement labour-saving low-resistance flywheel；This is practical
Novel second technical problem to be solved is to provide a kind of bicycle using the low-resistance flywheel.
To solve first technical problem, the utility model is achieved through the following technical solutions:
A kind of low-resistance flywheel, cone pulley, wheel hub and the flower hub that the gear ring including being sequentially increased by multilayer diameter is overlapped to form, tower
Wheel includes maximum first gear ring of diameter and the smallest second gear ring of diameter, and wheel hub and cone pulley are sequentially connected, flower hub and wheel hub
It is sequentially connected, bearing is installed on the second gear ring.
Preferably, cone pulley includes the third gear ring adjacent with the first gear ring, and third gear ring is detachably connected with the first gear ring,
Third gear ring and the second gear ring integrally connected, the first gear ring and wheel hub integrally connected.
Preferably, bearing is thrust bearing, and bearing includes the first blowout patche and second bearing for being located at two sides, first axle
Circle is fixedly connected with the second gear ring.
Preferably, the internal diameter of the second gear ring is less than the diameter of flower hub.
Preferably, cone pulley includes fourth gear ring adjacent with the second gear ring, and the 4th gear ring connects the second tooth by bridge part
Circle.
Preferably, bridge part include lateral disc and with disc overlapped cylinder, disc extends shape radially inwards
At baffle, baffle and cylinder constitute the embedded groove for installing bearing.
Preferably, the second gear ring is provided with mounting groove.
Preferably, weight loss groove is arranged in wheel hub.
Preferably, flower hub is provided with axial limiting portion close to the position of the first gear ring.
To solve second technical problem, the utility model is achieved through the following technical solutions:
A kind of bicycle using low-resistance flywheel, bearing side connect the second gear ring, the other side connecting vehicle frame of bearing
Inside, frame outside are provided with tight lock part.
Beneficial effect is:
Compared with prior art, a kind of low-resistance flywheel of the utility model forms stable take by design cone pulley, wheel hub
Binding structure, and by installing bearing on the second gear ring, bearing connects the axial limiting unit of flywheel and bicycle, so that running
The frictional force between two components in journey switchs to the rotating friction force of bearing, thereby reduces the frictional resistance that flywheel is subject to,
So that flywheel operational effect is good, but also applying the resistance of the bicycle of low-resistance flywheel decreased significantly, finally to move
It is laborsaving.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, in which:
Fig. 1 is a kind of low-resistance flywheel upper half structural schematic diagram of the utility model；
Fig. 2 is a kind of low-resistance flywheel upper half constructive embodiment of the utility model.
Specific embodiment
A kind of low-resistance flywheel, as depicted in figs. 1 and 2, the cone pulley that the gear ring including being sequentially increased by multilayer diameter is overlapped to form
1, wheel hub 2 and flower hub 3, cone pulley 1 include maximum first gear ring 11 of diameter and the smallest second gear ring 12 of diameter, wheel hub 2
It is sequentially connected with cone pulley 1, such as the both ends of wheel hub 2 can be connect respectively to be formed with the first gear ring 11 and the second gear ring 12
Firm three-legged structure, so that flywheel stabilization is good, intensity is high.Flower hub 3 connect the circumferential transmission of formation with wheel hub 2, can use and pass
The key connection of system, structure simply connect, and are equipped with bearing 4 on the second gear ring 12, bearing 4 can connect external vehicle frame 9 or from
Driving other parts, on the one hand carry out axial limiting, and cone pulley 1 is on the other hand made to switch to rotate with the friction of vehicle frame 9 when rotating
Friction is to reduce whole frictional force, so that movement is more laborsaving.
Preferable embodiment, as depicted in figs. 1 and 2, cone pulley 1 include the third gear ring 13 adjacent with the first gear ring 11,
The diameter of third gear ring 13 is only smaller than the first gear ring 11, and third gear ring 13 is detachably connected with the first gear ring 11, the mode of connection
It can be one kind of riveting or threaded connection, 12 integrally connected of third gear ring 13 and the second gear ring, the first gear ring 11 and wheel hub 2 one
Body connection, the front end 21 of wheel hub 2 and one end of 1 minor diameter of cone pulley are detachably assembled, such as elastic conjunction, riveting, threaded connection.
The lightening hole 11a of hollow out is provided on first gear ring 11, for flywheel in the case where not influencing rigidity, lightening hole 11a can be effective
Mitigate whole quality, so that movement is more laborsaving.
Preferable embodiment, bearing 4 can be thrust bearing, such as thrust ball bearing or thrust roller bearing, with two-way
Thrust bearing is preferred, and Impact direction should be set to vehicle frame 9 when unidirectional and applies pressure to bearing 4, bearing 4 includes being located at two
The first blowout patche 41 and second bearing 42 of side, the first blowout patche 41 are fixedly connected with the second gear ring 12,42 connecting vehicle frame 9 of second bearing
Or other positions of bicycle to be to carry out axial limitation, when connection, should be noted that 12 concentric fits of the first blowout patche 41 and the second gear ring,
To stable drive.
Preferable embodiment, as depicted in figs. 1 and 2, the internal diameter of the second gear ring 12 are less than the diameter of flower hub 3.So set
Meter can make cone pulley 1 again on the basis of existing structure more to increase by a speed (existing structure is usually from the 4th gear ring 14 to the
One gear ring 11 is free of the second gear ring 12), and the benefit of this structure is used to be also apparent, current kinetic bicycle freewheel
Speed change number is even higher to 12 speed, and cone pulley 1 and wheel hub 2 are all standard configurations, if needing more multi-speed exchanged, can only buy in market
Upper nonstandard wheel hub 2, it is expensive, and the internal diameter of the second gear ring 12 is equivalent on the basis of existing after being less than the diameter of flower hub 3
It is further added by the wheel hub 2 of standard on a speed and the general current market of energy, it is only necessary to which flower hub 3 leans on the first gear ring from wheel hub 2 in assembly
11 side enters assembly.
Preferable embodiment, as shown in Figure 1, cone pulley 1 includes fourth gear ring 14 adjacent with the second gear ring 12, the 4th tooth
The diameter of circle 14 is merely greater than the second gear ring 12, and the 4th gear ring 14 connects the second gear ring 12 by bridge part 15, and the front end of flower hub 3 is worn
Bridge part 15 is contradicted after crossing wheel hub 2, design in this way can carry out the axial limiting of side, certainly, flower by 15 pairs of bridge part colored hubs 3
The front end of hub 3 can also be hanging, and axial force is passed to the axial limiting portion 31 in colored 3 left side of hub by wheel hub 2.
Preferable embodiment, as shown in Figure 1, bridge part 15 includes the disc 15a of transverse direction and overlapped with disc 15a
Cylinder 15b, disc 15a extend to form baffle 15c, baffle 15c and cylinder 15b radially inwards and constitute for installing bearing 4
Embedded groove 12a.
Different from mode described in the preceding paragraph, as shown in Fig. 2, mounting groove 12b can also be directly set on the second gear ring 12,
For example outside is provided with lug boss 12c along axial from the flank of tooth of the second gear ring 12, by the tooth of lug boss 12c and the second gear ring 12
Face constitutes mounting groove 12b, and the caulking part when mounting groove 12b is also possible to rivet bearing 4 is formed.
Weight loss groove 21 is arranged in preferable embodiment, as depicted in figs. 1 and 2, wheel hub 2, reduces flywheel total quality.
Axial limiting is arranged close to the position of the first gear ring 11 in flower hub 3 as depicted in figs. 1 and 2 in preferable embodiment
Portion 31 guarantees that motion process is reliable and stable.
A kind of bicycle using above-mentioned low-resistance flywheel, 4 side of bearing connect the second gear ring 12, and the other side of bearing 4 connects
The inside of frame 9 is picked up, tight lock part 91 is provided on the outside of vehicle frame 9.Tight lock part 91 can be locking nut, it is preferred that with the second axis
42 are held to be fixedly connected.When movement, tight lock part 91, vehicle frame 9, second bearing 42, the roller of 4 centre of bearing, first axle are passed sequentially through
41 pair of second gear ring 12 of circle carries out the axial limitation of side.The axial limitation of the other side can directly be provided by car body or such as upper section
The setting axial limiting portion 31 applies axial limitation from there through at 1 both ends of cone pulley respectively so that cone pulley 1, wheel hub 2 and
Flower hub 3 is sequentially completed rotation transmitting, realizes the motor function of flywheel and bicycle.
Above embodiments are only to illustrate the technical solution of the utility model and are not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (10)
1. a kind of low-resistance flywheel, cone pulley (1), wheel hub (2) and the flower that the gear ring including being sequentially increased by multilayer diameter is overlapped to form
Hub (3), the cone pulley (1) include maximum first gear ring (11) of diameter and the smallest second gear ring (12) of diameter, the wheel
Hub (2) and the cone pulley (1) are sequentially connected, and the colored hub (3) and the wheel hub (2) are sequentially connected, it is characterised in that: described the
Bearing (4) are installed on two gear rings (12).
2. low-resistance flywheel according to claim 1, it is characterised in that: the cone pulley (1) includes and first gear ring
(11) adjacent third gear ring (13), the third gear ring (13) are detachably connected with first gear ring (11), the third
Gear ring (13) and the second gear ring (12) integrally connected, first gear ring (11) and the wheel hub (2) integrally connected.
3. low-resistance flywheel according to claim 1, it is characterised in that: the bearing (4) is thrust bearing, the bearing
It (4) include the first blowout patche (41) and second bearing (42) for being located at two sides, first blowout patche (41) and second tooth
Circle (12) is fixedly connected.
4. low-resistance flywheel according to any one of claims 1 to 3, it is characterised in that: the internal diameter of second gear ring (12)
Less than the diameter of the colored hub (3).
5. low-resistance flywheel according to claim 4, it is characterised in that: the cone pulley (1) includes and second gear ring
(12) the 4th adjacent gear ring (14), the 4th gear ring (14) connect second gear ring (12) by bridge part (15).
6. low-resistance flywheel according to claim 5, it is characterised in that: the bridge part (15) includes lateral disc
(15a) and with the disc (15a) overlapped cylinder (15b), the disc (15a) extends to form baffle radially inwards
(15c), the baffle (15c) and the cylinder (15b) constitute embedded groove (12a).
7. low-resistance flywheel according to any one of claims 1 to 3, it is characterised in that: second gear ring (12) is provided with
Mounting groove (12b).
8. low-resistance flywheel according to any one of claims 1 to 3, it is characterised in that: the wheel hub (2) is provided with weight loss groove
(21)。
9. low-resistance flywheel according to any one of claims 1 to 3, it is characterised in that: the colored hub (3) is close to described first
The position of gear ring (11) is provided with axial limiting portion (31).
10. a kind of bicycle using the described in any item low-resistance flywheels of claims 1 to 33, it is characterised in that: the bearing
(4) side connects second gear ring (12), the inside of the other side connecting vehicle frame (9) of the bearing (4), the vehicle frame (9)
Outside is provided with tight lock part (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820776289.XU CN208278265U (en) | 2018-05-23 | 2018-05-23 | A kind of low-resistance flywheel and bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820776289.XU CN208278265U (en) | 2018-05-23 | 2018-05-23 | A kind of low-resistance flywheel and bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208278265U true CN208278265U (en) | 2018-12-25 |
Family
ID=64729348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820776289.XU Active CN208278265U (en) | 2018-05-23 | 2018-05-23 | A kind of low-resistance flywheel and bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208278265U (en) |
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2018
- 2018-05-23 CN CN201820776289.XU patent/CN208278265U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220707 Address after: No.138 yaojiapo Road, Ningxiang high tech Industrial Park, Changsha, Hunan 410000 Patentee after: Hunan Shilu Technology Co.,Ltd. Address before: 410600 No. 68 Australian North Road, Ningxiang High-tech Industrial Park, Changsha City, Hunan Province Patentee before: HUNAN NAITE MATERIALS TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220824 Address after: 410000 No. 4, Yingxia Road, Changsha area, China (Hunan) pilot Free Trade Zone, Changsha City, Hunan Province Patentee after: Changsha Torch Changhang Auto Parts Co.,Ltd. Address before: No.138 yaojiapo Road, Ningxiang high tech Industrial Park, Changsha, Hunan 410000 Patentee before: Hunan Shilu Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230310 Address after: 410000 No. A209, Maker Block, Venture Building, University Science Park, No. 283, Middle Section of Xiaoxiang Avenue, Juzizhou Street, Yuelushan University Science and Technology City, Changsha City, Hunan Province Patentee after: Hunan Suao Technology Co.,Ltd. Address before: 410000 No. 4, Yingxia Road, Changsha area, China (Hunan) pilot Free Trade Zone, Changsha City, Hunan Province Patentee before: Changsha Torch Changhang Auto Parts Co.,Ltd. |
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| TR01 | Transfer of patent right |